Home / 65,014.90-97,522.35-31,740.10

Finding the Fourth Proportional to 65,014.90, 97,522.35 and 31,740.10

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Solution

The fourth proportional to 65,014.90, 97,522.35 and 31,740.10 is: 47,610.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,014.90 : 97,522.35 = 31,740.10 : x
  2. Step 2: Convert to fraction form
    65,014.90/97,522.35 = 31,740.10/x
  3. Step 3: Cross multiply
    65,014.90x = 97,522.35 × 31,740.10
  4. Step 4: Simplify right side
    65,014.90x = 3,095,369,141.24
  5. Step 5: Solve for x
    x = 3,095,369,141.24/65,014.90
  6. Step 6: Final answer
    x = 47,610.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.